Heimerdinger LB165
Heimerdinger 1/2 inch Cordless Impact Wrench User Manual
Model: LB165 | Brand: Heimerdinger
1. Pengenalan
Thank you for choosing the Heimerdinger 1/2 inch Cordless Impact Wrench. This powerful and versatile tool is designed for heavy-duty industrial tasks, automotive repairs, and large-scale construction projects, offering superior torque strength and efficiency. This manual provides essential information for safe operation, proper maintenance, and effective troubleshooting to ensure optimal performance and longevity of your tool.

Rajah 1: Utama view of the Heimerdinger 1/2 inch Cordless Impact Wrench.
2. Arahan Keselamatan Penting
Sentiasa ikuti langkah berjaga-jaga keselamatan asas apabila menggunakan alatan elektrik untuk mengurangkan risiko kebakaran, renjatan elektrik dan kecederaan diri.
- Keselamatan Kawasan Kerja: Pastikan kawasan kerja anda bersih dan terang. Kawasan bersepah atau gelap mengundang kemalangan. Jangan kendalikan alatan kuasa dalam atmosfera yang mudah meletup, seperti di hadapan cecair mudah terbakar, gas atau habuk.
- Keselamatan Elektrik: Elakkan sentuhan badan dengan permukaan yang dibumikan atau dibumikan. Jangan dedahkan alatan kuasa kepada hujan atau keadaan basah.
- Keselamatan Diri: Sentiasa pakai pelindung mata. Gunakan perlindungan pendengaran apabila beroperasi untuk tempoh yang lama. Berpakaian dengan betul; elakkan pakaian atau barang kemas yang longgar.
- Penggunaan dan Penjagaan Alat: Do not force the power tool. Use the correct tool for your application. Disconnect the battery pack from the tool before making any adjustments, changing accessories, or storing power tools.
- Penggunaan dan Penjagaan Pek Bateri: Cas semula hanya dengan pengecas yang ditentukan oleh pengilang. Jangan buka pek bateri.
3. Komponen Produk
Familiarize yourself with the main parts of your Heimerdinger Cordless Impact Wrench:
- 1/2 inch Square Drive: Untuk memasang soket.
- Motor tanpa berus: Memberikan operasi yang cekap dan berkuasa.
- Pencetus Kelajuan Berubah: Controls the rotation speed.
- Suis Hadapan/Undur: Menukar arah putaran.
- Lampu Kerja LED: Menerangi kawasan kerja.
- Torque/Speed Mode Selector: Adjusts the power output (3 modes).
- Antara Muka Bateri: For compatible Makita 18V B series lithium batteries (not included).

Rajah 2: Sisi view highlighting key features.

Figure 3: Illustration of the brushless motor technology.
4. Persediaan
4.1 Pemasangan Bateri
This impact wrench is compatible with Makita 18V B series lithium batteries, such as BL1850B, BL1840B, BL1830B, BL1860B. Ensure the battery is fully charged before use.
- Align the battery pack with the battery port on the bottom of the tool handle.
- Luncurkan pek bateri ke dalam port sehingga ia mengklik dengan selamat ke tempatnya.
- To remove, press the battery release button (if present) and slide the battery out.

Figure 4: Proper battery installation.
4.2 Socket Attachment
Attach the appropriate 1/2 inch drive socket to the square drive anvil of the impact wrench. Ensure it is securely seated.
5. Arahan Operasi
5.1 Menghidupkan/Mematikan dan Kawalan Kelajuan
The tool is activated by pressing the variable speed trigger. The speed increases as you apply more pressure to the trigger. Release the trigger to turn the tool off.
5.2 Operasi Hadapan/Undur
The forward/reverse switch is located above the trigger. Push the switch to the left for forward rotation (tightening) and to the right for reverse rotation (loosening). Ensure the switch is in the center position when not in use to prevent accidental starting.
5.3 Torque/Speed Mode Selection
The impact wrench features 3 speed modes for varying applications:
- Mod 1: 0-1800 RPM (Lower torque for delicate tasks)
- Mod 2: 0-2300 RPM (Medium torque for general use)
- Mod 3: 0-3200 RPM (Maximum torque for heavy-duty applications)
Use the mode selector button (often near the battery indicator) to cycle through the available torque/speed settings. The corresponding indicator light will illuminate.

Figure 5: Battery indicator and torque mode selection panel.
5.4 Lampu Kerja LED
The built-in LED work light automatically activates when the trigger is pressed, providing illumination in dark or confined spaces.
5.5 Video Demonstrasi Operasi
Video 1: This video demonstrates the physical features of the Heimerdinger 1/2 inch Cordless Impact Wrench, including its design, battery slot, and the functionality of the LED light and torque settings. It also shows the tool in operation.
6. Penyelenggaraan
Penyelenggaraan tetap memastikan jangka hayat dan prestasi optimum sepana impak anda.
- Pembersihan: Pastikan bukaan pengudaraan alat bersih dan bebas daripada serpihan untuk mengelakkan terlalu panas. Gunakan yang lembut, damp kain untuk membersihkan bahagian luar. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
- Storan: Store the tool in a dry, secure place out of reach of children. Remove the battery pack before storing for extended periods.
- Penjagaan Bateri: Store batteries in a cool, dry place. Do not store fully discharged batteries. Recharge them periodically if not in use.
- Pemeriksaan: Periodically inspect the tool for any signs of damage, loose screws, or worn parts. Do not use a damaged tool.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Alat tidak bermula | Bateri tidak dicas atau tidak dipasang dengan betul. | Pastikan bateri dicas sepenuhnya dan dimasukkan dengan betul. |
| Kuasa/torsi berkurangan | Low battery charge; incorrect torque mode selected. | Recharge battery; select a higher torque mode. |
| Alat terlalu panas | Bukaan pengudaraan tersumbat; penggunaan berat berterusan. | Clean vents; allow tool to cool down. |
| Getaran yang berlebihan | Damaged or worn socket/anvil; internal issue. | Replace socket; contact customer support if problem persists. |
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | LB165 |
| Voltage | 18 Volt |
| Tork Maksimum | 479 Ft-lbs (650 N.m) |
| Kelajuan tanpa beban | 0-3200 RPM (3 modes: 0-1800/0-2300/0-3200 RPM) |
| Kadar Kesan | 0-3200 IPM |
| Saiz Pemacu | Pemacu Persegi 1/2 inci |
| Jenis Motor | Tanpa berus |
| Berat Barang | 3.43 paun |
| Panjang Item | 6.34 Inci |
| bahan | Keluli Karbon Tinggi |
| Keserasian Bateri | Makita 18V B series lithium battery (not included) |

Figure 6: Technical dimensions of the impact wrench.
9. Maklumat Waranti
Heimerdinger products are manufactured to high-quality standards and are guaranteed against defects in materials and workmanship. Please refer to the product packaging or contact customer support for specific warranty terms and conditions applicable to your region. Keep your proof of purchase for warranty claims.
10. Sokongan Pelanggan
For any inquiries, technical assistance, or warranty claims, please contact our dedicated customer service team. We are committed to ensuring your satisfaction with the Heimerdinger 1/2 inch Cordless Impact Wrench.
Sokongan dalam talian: Visit the official Heimerdinger webtapak untuk Soalan Lazim dan sumber sokongan.
Sokongan E-mel: Refer to your product packaging for the customer service email address.
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